Home / 194,591,216.44-268,535,851.76-106,485,190.77

Finding the Fourth Proportional to 194,591,216.44, 268,535,851.76 and 106,485,190.77

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Solution

The fourth proportional to 194,591,216.44, 268,535,851.76 and 106,485,190.77 is: 146,949,548.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,591,216.44 : 268,535,851.76 = 106,485,190.77 : x
  2. Step 2: Convert to fraction form
    194,591,216.44/268,535,851.76 = 106,485,190.77/x
  3. Step 3: Cross multiply
    194,591,216.44x = 268,535,851.76 × 106,485,190.77
  4. Step 4: Simplify right side
    194,591,216.44x = 28,595,091,401,905,360
  5. Step 5: Solve for x
    x = 28,595,091,401,905,360/194,591,216.44
  6. Step 6: Final answer
    x = 146,949,548.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.